Physics 2nd Semester Crossword

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Across
  1. 2. flux the rate at which light energy is emitted from a luminous source
  2. 4. the lowest frequency of a sound that will resonate
  3. 7. effect the shift in observed frequency of a source due to relative motion between source and observer
  4. 12. the separation of white light into a spectrum of colors
  5. 13. a type of wave, the particles of the medium move perpendicularly to the direction of the wave
  6. 15. the result of the superposition of two or more waves, either constructive or destructive
  7. 16. one joule per coulomb, unit for electric potential difference
  8. 19. a medium that transmits light, but scatters the image
  9. 22. a material that allows charges to move about easily
  10. 23. the point with the largest displacement when two wave pulses meet
Down
  1. 1. the number of complete oscillations a wave makes each second, equal to reciprocal of period
  2. 3. point the point where incident light rays that are parallel to the principal axis converge after reflecting from the mirror
  3. 5. the amount that an image is enlarged or reduced in size, relative to the object
  4. 6. an electric device used to store charge that is, made up of two conductors separated by an insulator
  5. 8. an instrument used to determine charge, consists of a metal knob connected by a metal stem to two pieces of metal foil
  6. 9. the difference between wave frequencies when mixed
  7. 10. a line drawn perpendicular to the barrier used to show the direction of the barrier
  8. 11. the spreading of waves around the edge of a barrier
  9. 14. higher frequencies which are odd-number multiples of the fundamental frequency
  10. 17. the SI standard unit of charge
  11. 18. the removal of excess charge through contact of the object to Earth
  12. 20. an image formed of diverging light rays, always on the opposite side of the mirror from the object
  13. 21. the unit of measurement for sound level